太阳科普 第14期

It sits a million miles away from the Earth 它位于距地球一百万里处的 at the Lagrangian point 拉格朗日点 where the gravitational pull from the Earth and the sun is equal. 此处地球和太阳的引力相等 Fixed in space it has an u

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VOA标准英语2012--Can US Win its War on Drugs?

Can US Win its War on Drugs? Anthony Papa spent 12 years in prison for attempting to deliver 125 grams of cocaine, his first and only try. His profit would have been $500. Although he discovered his talent for art behind bars, others suffered. I was

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[00:02.27]B Volcanic eruptions and earthquakes [00:05.51]have always been a threat in certain parts [00:07.84]of the world. [00:09.00]A volcanic eruption virtually wiped out the [00:11.15]small Caribbean island of Montserrat in 1997, [00:15.66]and th

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VOA标准英语2012--Will ARVs cost too much?

Will ARVs cost too much? As a new generation of AIDS-fighting drugs emerges, theres fear the antiretrovirals may be too expensive for low and middle income countries. At the 19th International AIDS Conference, a medical aid group is raising concerns

诗翁彼豆故事集 第5期:巫师和跳跳埚(5)

Note 2. (A Squib is a person born to magical parents, but who has no magical powers. Such an occurrence is rare. Muggle-born witches and wizards are much more common. JKR) 注释二：(哑炮就是父母都会魔法，但是自己却不会魔法的人。

SSS 2009-11-26

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

OxyContin Warning

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2007年VOA标准英语-Study Shows Popular Stomach Drugs Affect Bone H

By Melinda Smith Washington, D.C. 02 January 2007 watch Proton Pump report A basic tenet often associated with the practice of medicine is that physicians do no harm.' But even with the best intentions, sometimes a drug prescribed for one ailment ca

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2007年VOA标准英语-UN: Afghan Poppy Harvest Growing Rapidly

By Meredith Buel Washington 26 June 2007 Afghanistan's poppy harvest is growing rapidly and this year's yield could exceed last year's record crop. Top counter narcotics officials from the United States and Britain say Afghanistan's growing trade in

VOA标准英语2012--Amid Violent Drug War, Mexicans to Choose New President

Amid Violent Drug War, Mexicans to Choose New President Campaigning around Mexico came to a close with lots of noise.. Ruling party candidate Josefina Vasquez Mota is upbeat, even though she trails in the polls. Leftist candidate Andres Manuel Lopez

VOA标准英语2011--New Treatment Potential Found in Popular

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

英语听力：自然百科 澳大利亚大堡礁 Great Barrier Reef—11

So we're looking at the core of the volcano which is referred to as Mount Warning. That peak extends up to just a little over 1, 1 00 meters. But when it was active, the peak of this volcano was 6, 000 feet high. Millions of years of wind and weather

PBS高端访谈:南极臭氧层空洞有所缩小

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

小王子 第21期:再见了

I believe that for his escape he took advantage of the migration of a lock of wild birds. 我想小王子大概是利用一群候鸟迁徙的机会跑出来的。 On the morning of his departure he put his planet in perfect order. 在他出发的那天

VOA标准英语2009年-Mexico Drug War Threatens Civil Rule

A recent Pentagon document suggested that Mexico could become a failed state as drug trafficking cartels continue to challenge government authority with widespread violence. Authorities in towns on the U.S. side of the 3,000 kilometer border are exp

2006年VOA标准英语-Cardiologists Debate Safety of Heart Stents

By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c

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Trust us, her complexity is always worth it. Captivating, passionate, opinionated and unapologetically layered, the emotionally complex woman is a mixture of emotions she's able to express deeply, sincerely and often. This doesn't mean she's high dra